docs: def remove_remote_subnet(self, context_id, subnet_id):
          """Removes a remote subnet from a tunnel context.
  
          :param int context_id: The id-value representing the context instance.
          :param int subnet_id: The id-value representing the remote subnet.
          :return bool: True if remote subnet removal was successful.
          """
          return self.context.removeCustomerSubnetFromNetworkTunnel(subnet_id,
                                                                    id=context_id)